What are some of the biological features that humans have developed that the early mammals did not possess? How have these features allowed us to become the dominant mammalian species on earth?

Respuesta :

An example are our arms are similar to other s

Mammals are the organisms having specialized mammary glands, hair on the body, giving birth to young ones, etc.  Humans are unique among mammals due to their health and immune system and most importantly opposable thumb, upright posture, etc.

What are characteristics of mammals?

Mammals are organisms having mammary glands, fur or hair on the body surface, etc.

The characteristics that make the humans different from other mammals are:

  • Big brain and opposite thumb.
  • Upright posture.
  • Fire.
  • Clothing, etc.

Thus, these features such as opposite thumb, brain, upright posture, developed immune system, etc, are the main reason behind the difference and dominance of humans over mammals.

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